| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,441 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,122 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,674 |
| The Only European Country ... | 0 | - | 4.91 | 214,007 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,330 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,662 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,015 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,221 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,479 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,320 |
| Slavic Countries | 0 | - | 4.96 | 110,906 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,751 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,348 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,202 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,137 |
| Europe Map Quiz | 0 | - | 5.00 | 4,733,138 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,057 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,251 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,420 |
| Monarchies of Europe | 0 | - | 4.90 | 97,370 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,076 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,462 |
| European Countries with One Border | 0 | - | 4.97 | 181,696 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,597 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,943 |
| Countries That Border Russia | 0 | - | 4.98 | 459,065 |
| Countries Bordering France | 0 | - | 4.83 | 399,656 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,202 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,818 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,516 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,702 |
| UK Immigration by Country | 0 | - | 4.94 | 139,742 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,003 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,332 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,901 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,406 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,290 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,292 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,151 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,103 |
| Germany Country Quiz | 0 | - | 4.82 | 156,656 |
| Russia Country Quiz | 0 | - | 4.85 | 113,692 |
| Italy Country Quiz | 0 | - | 4.82 | 122,291 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,294 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,880 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,060 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,523 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,716 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,975 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,217 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,869 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,804 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,255 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,876 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,239 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,637 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,467 |
| Countries of Africa | 0 | - | 5.00 | 2,509,555 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,200 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,731 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,823 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,794 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,482 |
| Countries that Border Poland | 0 | - | 4.99 | 171,420 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,345 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,562 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,390 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,399 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,836 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,394 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,149 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,448 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,785 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,893 |
| Which City in Europe? | 0 | - | 4.83 | 106,756 |
| Hindu Countries | 0 | - | 4.86 | 49,614 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,753 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,816 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,433 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,429 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,555 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,893 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,952 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 60,981 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,656 |
| Countries that Beat China | 0 | - | 4.86 | 114,765 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,634 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,551 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,421 |
| Counties of England | 0 | - | 4.97 | 789,660 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,920 |
| Europe Capital to Country | 0 | - | 4.99 | 248,061 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,567 |
| European Capitals by Map | 0 | - | 4.99 | 136,478 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,273 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,688 |
| European Coastal Capitals | 0 | - | 4.95 | 89,835 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,996 |
| Countries of the Middle East | 0 | - | 4.96 | 199,058 |
| African Island Countries | 0 | - | 4.96 | 100,840 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,515 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,806 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,809 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,559 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,214 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,694 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,847 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,173 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,202 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,627 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,333 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,467 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,300 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,535 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,515 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,243 |
| Random European Flag to Country | 0 | - | 4.89 | 180,998 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,395 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,927 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,552 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,699 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,293 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,084 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,919 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,034 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,848 |
| Official Cities in the UK | 0 | - | 4.89 | 280,748 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,460 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,750 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,809 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,553 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,415 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,388 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,397 |
| Monarchies of Asia | 0 | - | 4.97 | 70,627 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,452 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,895 |
| The Only African Country ... | 0 | - | 4.99 | 128,398 |
| The Only American Country ... | 0 | - | 4.92 | 120,812 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,794 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,274 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,104 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,404 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,203 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,148 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,988 |
| Countries that Beat France | 0 | - | 4.49 | 75,202 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,273 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,783 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,168 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,956 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,074 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,867 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,017 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,508 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,280 |
| Random European City to Country | 0 | - | 4.69 | 116,716 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,096 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,317 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,814 |
| Central American Countries | 0 | - | 4.98 | 155,122 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,700 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,292 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,595 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,095 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,133 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,844 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,802 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,497 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,258 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,514 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,406 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,078 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,147 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,537 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,462 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,239 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,541 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,239 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,007 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,488 |
| Japan Country Quiz | 0 | - | 4.92 | 141,362 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,831 |
| Kazakhstan Country Quiz | 0 | - | 4.82 | 33,877 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,071 |
| Syria Country Quiz | 0 | - | 4.81 | 32,372 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,506 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,710 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,458 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,287 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,217 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,127 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,149 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,389 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,661 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,610 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,196 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,166 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,792 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,125 |
